package com.kangyi.app.mapper;

import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

/**
 * @author Blank
 * @version 1.0
 */
@Mapper
public interface RegionMapper {

    @Select("select id from region where province = #{province} and city = #{city} and district = #{district};")
    Integer getId(String province, String city, String district);
}
